Proof. This is because is the boundary of a convex polyhedron with nontrivial interior. ∎
Verified tagged author-source HTML · 1912.02360v1 · cited publication edition alignment unverified.
Verified tagged author-source HTML · 1912.02360v1 · cited publication edition alignment unverified.
Proof. This is because is the boundary of a convex polyhedron with nontrivial interior. ∎